Carries dance class learned 1/5 of a new dance on monday and 2/5 of the dance on tuesday what fraction of the dance is lefted for the class to learn on wednesday

According to modern science, earth is about 4.5 billion years old and written human history extends back about 10,000 years. suppose the entire history of earth is represented with a 10-meter-long timeline, with the birth of earth on one end and today at the other end.

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

Which of the following is a function? a.) {(-2, -4/5), (-1,-,,-1)} b.) {(-2,,1/,3/,1)} c.) {(-22)} d.) {(-21)}